| Name: | Bert Sieber |
| Federation: |  Germany |
| Sex: |
 Male
|
| Born: | 2007 |
 FIDE ID: |
16265971 FIDE Profile |
| ELO Classic: | 2134 |
| ELO Blitz: | 1953 |
| Years: | 2026 - 2026 |
| Total Games: | 1 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 1 (100 %) |
| Score: | 0 % |
| Tournament | Date | Elo Avg. | Country |
| grenke Chess Open 2026 | 04/02/2026 | 2260 | Germany |
| ECO | Opening | Games |
| E94 | King's Indian, orthodox variation | 1 games |
| ECO | Opening | Games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Sieber, B | 2116 | Horvath, D | 2541 | 0-1  |
44 | E94 | 2026 | grenke Chess Open 2026 |
|
